An item with cost price of ₹120 is sold by P to R at a 12% profit. R earns a profit of ₹45.6 on the item and sells it to Q. The profit of P would have been ____% if the item is sold by P to Q directly at the same selling price.
There are 7314 students in a school and the ratio of boys to girls in the school is 27 : 26, then find the number of boys in school.
After 62 litres of petrol was poured into an empty storage tank, it was still 1% empty. How much petrol (in litres, rounded off to two decimal place) must be poured into the storage tank in order to fill it?
A birthday cap is in the form of a right circular cone of base radius 6 cm and height 8 cm. Find the area of the paper sheet required to make 15 such caps. (π =3.14)
A train overtakes two persons walking along a railway track. The first one walks at 5.4 km/h. The other one walks at 10.8 km/h. The train needs 5.1 and 6.8 seconds respectively to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train?
A shopkeeper allows his customers 10% off on the marked price of goods and still gets a profit of 12.5%. What is the actual cost of an article marked ₹2,750?
Evaluate: 2 × {17 - 2 × (10 -4)}
In what ratio should sugar costing ₹74 per kg be mixed with sugar costing ₹41 per kg so that by selling the mixture at ₹85.8 per kg, there is a profit of 30%?
The shares of P, R and S in a business are in the ratio 2 : 3 : 4. If the total profit is ₹18,000, then S gets how much more (in ₹) than P?
The areas of a rectangular garden and a square garden are equal. If the length and the breadth of the first garden are 32 m and 8 m, then find the perimeter of the square garden
The least common multiple of two numbers is 364 and their greatest common factor is 26. If one of the numbers is 26, then find the other number.
Find the value of 4.05 − 1.25 − 3.68 + 8.76 + 0.5 − 4.26.
A man riding on a bicycle at a speed of 66 km/h crosses a bridge in 18 minutes. Find the length of the bridge?
Find the least number which should be added to 2395 so that the sum is exactly divisible by 3, 4, 5 and 6.
A person can complete a journey in 6 hours. He covers the first one-third part of the journey at the rate of 23 km/h and the remaining distance at the rate of 46 km/h. What is the total distance (in km) of his journey?
Which of the following numbers nearest to 90561 is divisible by 9?
A merchant buys a watch for ₹1,500 and sells it at a 10% loss. He then buys the same model for ₹1,600 and sells it at a 20% profit. Find the overall profit or loss percentage (rounded off to 2 decimal places).
The population of a city increases 11% annually. Find the net percentage increase in two years.
The average of first 119 odd natural numbers, is:
The sum of five numbers is 655. The average of the first two numbers is 76 and the third number is 104. Find the average of the remaining two numbers?
The sum of 8 numbers is 936. Find their average.
Find the surface area of a sphere whose diameter is equal to 28 cm
The difference between the compound interest, compounded annually, and the simple interest earned on a certain sum of money in two years at 10% interest per annum, is ₹197.2. Find the sum invested.
Evaluate: 2 × {17 - 2 × (10 -5)}
A cistern can be filled by a tap in 6 hours and emptied by an outlet pipe in 7.5 hours. How long will it take to fill the cistern if both the tap and the pipe are opened together?
ക്രമം 4 ആയ ഒരു സമചതുര മാട്രിക്സ് എ യുടെ സാരണി 4 ആയാൽ |adj(adjA)|എത്ര ?
A sum of Rs. 7,560 is divided between A, B and C such that if their shares are diminished by Rs. 400, Rs. 300 and Rs. 260, respectively, then their shares are in the ratio 4 ∶ 2 ∶ 5. What is the original share of B?
P and Q starts a business with investment of Rs. 28000 and Rs. 42000 respectively. P invests for 8 months and Q invests for one year. If the total profit at the end of the year is Rs. 21125, then what is the share of P?
A and B starts a business with investment of Rs. 28000 and Rs. 42000 respectively. A invests for 8 months and B invests for one year. If the total profit at the end of year is Rs. 21125, then what is the share of B?
K, L and M invest sum in the ratio 15 : 20 : 27 respectively. If they earned total profit of Rs. 10230 at the end of year, then what is the difference between share of K and L?
Mohit and Sumit start a business with investment of ₹ 74000 and ₹ 96000 respectively. If at the end of the year they earn profit in the ratio of 5 : 8, then what will be ratio of the time period for which they invest their money?
P, Q, and R invest Rs. 14000, Rs. 18000 and Rs. 24000 respectively to start a business. If the profit at the end of the year is Rs. 25480, then what is the difference between the profit share of P and Q?
X and Y enter into a partnership with capital in the ratio 3 ∶ 5 After 5 months X adds 50% of his capital, while Y withdraws 60% of his capital. What is the share (in Rs. lakhs) of X in the annual profit of Rs. 6.84 lakhs?
10 years ago, the ratio of the ages of A and B was 5 ∶ 9. 15 years from now, the ratio of their ages will be 15 ∶ 17. What will be A's age 15 years from now?
Kohli is 3 years younger than Rohit. If the ratio of ages of Kohli and Rohit is 7 ∶ 8, then what is the age of Kohli?
The ratio of the father's age to his son's age is 5 : 3. The product of the numbers representing their ages is 960. The ratio of their ages after 6 years will be:
The ages of Gyanendra and Arbind are in the ratio 6 ∶ 5. If the sum of their ages is 55 years, then what will be the ratio of their ages after seven years from now?
Eighteen years ago, a man was three times as old as his son. Now, the man is twice as old as his son. The sum of the present ages of the man and his son is
The two numbers whose mean proportional is 14 and third proportional is 4802 are:
Find 2 numbers such that their mean proportional is 25 and their third proportional is 25.
Find the fourth proportion of the numbers 31rdof15,54thof25,73thof35
The fourth proportion of 21,31,and41 is
The third proportional of a and 4ab4 is
Find X, 51:43:72:X?
615 coins consist of one rupee, 50 paise and 25 paise coins. Their values are in the ratio of 3 : 5 : 7, respectively. Find the number of 50 paise coins.
adj(A') =
ക്രമം 3 ആയ സിംഗുലാർ അല്ലാത്ത മാട്രിക്സ് ആണ് A എങ്കിൽ |adjA|=
The sum of five numbers is 655. The average of the first two numbers is 76 and the third number is 106. Find the average of the remaining two numbers?